题目内容:
Cer-tech.comhasaWindowsServer2008servernamedS1.YouhaveinstalledWebServer(IIS)serverroleonS1.TheserverhasanSMTPgatewaythatconnectstotheinternet.YouhaveaninternalfirewallinstalledonthenetworkwhichpreventsallclientmachinesfromestablishingaconnectiontotheinternetexcepttheSMTPgatewayoverTCPport25.YouconfiguretheSMTPgatewaytorelaye-mailforS1.WhatshouldyoudotoconfigureawebsiteonS1tosendemailtointernetusers?()A.InstallandconfigureSMTPserverfeatureonS1
B.ConfiguretheSMTPemailfeatureforthewebsiteonS1
C.CreateaDNSserveronS1andconfiguretheSMTPmailservice
D.CreateanMXrecordfortheSMTPgatewayonaninternalDNSserver
E.Noneoftheabove
参考答案: